A study found that inhibiting EGFR with gefitinib can reduce breast tumor size by 30-99% in some cases. Researchers are now designing studies to assess the potential of this approach as a neoadjuvant treatment for breast cancer.
Research found that MRI was nearly twice as sensitive as X-ray mammography in detecting breast cancer in high-risk women. Combining both methods increased detection to 94%. Women with the BRCA1 gene mutation saw a significant boost in tumor detection, making MRI an effective screening tool.
The Lancet suggests that aggressive tobacco taxation policies are needed to reduce the demand for tobacco products, which cause 5 million deaths annually. Annual price increases of 50% can lead to a reduction in tobacco consumption by 4-8% in high-income and low-middle income countries, respectively.
A clinical trial involving over 730 colorectal cancer patients suggests that keyhole surgery may be the new gold standard for colon cancer treatment, offering rapid recovery rates, less pain, and fewer complications. The study found similar cancer-related survival and quality of life outcomes between keyhole and open surgery groups.
A large collaborative analysis of early breast cancer trials found that standard treatments such as chemotherapy and hormonal therapy can halve the 15-year risk of death from breast cancer. The study included data from 145,000 women with early breast cancer in 194 randomised trials.
A new study finds that statin therapy can significantly reduce hospitalization costs and costs of major vascular events. The cost-effectiveness of treatment varies depending on individual risk levels, with lower-risk groups potentially benefiting from statins.
A combination of chemotherapy drugs showed improved overall and progression-free survival rates compared to a single drug, gemcitabine. Patients treated with the combination regimen (PEGF) had a higher percentage alive without disease after 4 months than those on standard treatment.
A nutritional education intervention improved growth and reduced stunting in young children, a form of chronic malnutrition. The study found that caregivers in intervention areas received more frequent nutrition advice and fed their children nutrient-dense foods, leading to significant improvements in child health.
A large-scale study found that quitting smoking slows lung function decline in men and women, with a 38% decrease in men and 17% in women. However, weight gain significantly diminishes the beneficial effects of quitting on lung function, particularly in men.
The 3 by 5 program faces challenges in achieving its goal of treating 3 million people with HIV/AIDS, mainly due to insufficient financial resources (US$163 million vs US$174 million) and inadequate WHO staff deployment. Three countries, India, South Africa, and Nigeria, are crucial in addressing the issue, especially in Africa where o...
A study of 163 Canadian families found that regular home visits by nurses did not reduce the risk of child abuse recurrence. The high rates of recurrence suggest a need for substantial efforts in prevention before a pattern is established.
A study of 717,000 postmenopausal women found that oestrogen-only HRT and tibolone increase the risk of womb cancer, while combined HRT does not. The risk also varies according to bodyweight and is reduced in obese women
The Lancet editorial highlights UK politicians' failure to address low morale among doctors, resulting in compromised patient care and a massively over-managed health service. Doctors seek a stronger political voice focused on augmenting professional standards, but no such voice exists currently.
A study of 135 reports found that schistosomiasis is significantly linked to anaemia, diarrhoea, chronic pain, fatigue, exercise intolerance, and malnutrition. The resulting disability was substantially higher than current World Health Organisation estimates.
A study of 11,800 adults found that genetic screening for haemochromatosis was well-received by participants, with low anxiety levels and no discrimination from insurance companies. The authors argue that the benefits of screening outweigh the risks, making it a cost-effective option for preventing iron accumulation.
A malaria vaccine, RTS, S/AS02, has shown substantial protection in trials, with 30% and 58% effectiveness rates. However, an efficacious vaccine is not yet available for widespread use due to funding and organizational challenges. Experts predict a decade-long timeline for the development of a viable vaccine.
The Roll Back Malaria partnership, which includes WHO, UNICEF, and the World Bank, has failed to achieve its aims of reducing malaria mortality. Despite a seven-year initiative, malaria rates have increased, making it unlikely that the 2010 target to halve deaths will be met.
A new study found that administering anti-malarial drugs to infants just three times can reduce the incidence of malaria by 59% in the first year of life. The treatment, known as intermittent preventative malarial treatment (IPT), was also shown to provide long-term protection against malaria episodes in children up to two years old.
A recent study has found that a combination of artemether-lumefantrine to be highly effective in treating malaria in children aged 4-59 months. The treatment showed an impressive success rate of over 96% in a Tanzanian trial, paving the way for its potential use as a substitute for failing therapies in African countries.
A recent study by Leonidas Koniaris and colleagues found that lethal injection methods in the US are often inadequate, leading to unnecessary suffering. The study analysed data from executions in Texas and Virginia, as well as autopsy toxicology reports, revealing low concentrations of thiopental in the blood of executed inmates.
A recent study found a high prevalence of metabolic syndrome and overweight among Chinese adults, with increased risk factors in northern China and urban residents compared to rural areas. The findings suggest that economic development and lifestyle changes may contribute to the growing obesity crisis in China.
A study of over 1,500 participants found that rimonabant treatment led to significant weight loss and improvements in cardiovascular risk factors. Patients who received the drug experienced a sustained pattern of weight loss and reductions in waist circumference, cholesterol levels, and prevalence of metabolic syndrome.
Researchers found that tamoxifen significantly reduced the frequency of breast enlargement and breast pain compared to radiotherapy. The study showed that tamoxifen is a more effective treatment for preventing these side effects in prostate cancer patients.
Research suggests that post-traumatic stress disorder (PTSD) is a significant concern among refugee populations in western countries. Studies indicate that approximately 1 in 10 adults experience PTSD, while others may struggle with major depression and generalized anxiety disorders. The findings highlight the need for increased attent...
A study found that 57% of end-of-life decisions in neonates and infants involve withdrawing or withholding treatment, with lethal doses administered in 9 cases. Doctors support legalizing termination in some cases due to the expected poor quality of life and lack of survival chances.
Internal tobacco industry documents reveal that British American Tobacco and Reemtsma sought to secure closed deals, aiming to establish a monopoly. Effective tobacco control policies, such as comprehensive advertising bans and taxation rates, should be implemented before privatization occurs to prevent predicted increase in consumption.
Lupin flour, a common ingredient in some foods, may cause an allergic reaction in people with peanut allergies. Those with peanut allergies are advised to avoid all products containing lupin until further testing can confirm its safety.
A new vaccine targeting HPV types 16 and 18, responsible for 70% of cervical cancers and 90% of genital warts, has shown significant effectiveness in reducing persistent infection and disease. The vaccine was 100% effective against precancerous lesions and genital warts associated with these four HPV types.
A study of 12,110 men and women aged 16-44 in Great Britain found significant variations in sexual behavior and sexually transmitted infection (STI) rates among white, black Caribbean, black African, Indian, and Pakistani groups. Indian and Pakistani individuals reported fewer STIs and more consensual relationships.
Critics argue that outsourcing of hospital cleaning staff may contribute to increased deaths from MRSA, but hand hygiene and glove use are key to controlling transmission. The Lancet suggests that UK policies focus on the wrong issue, prioritizing housekeeping programmes over essential infection control practices.
Researchers have found a novel biomarker, neutrophil gelatinase-associated lipocalin (NGAL), that can detect kidney failure in children after cardiac surgery in as little as two hours. This early diagnosis enables timely administration of effective therapeutic measures to prevent further complications.
A study in Southern Mexico found that implementing DOTS (short-course chemotherapy) significantly reduced the incidence of drug-resistant tuberculosis, from 9.4 to 1.5 cases per 100,000 people between 1996 and 2000. The strategy also improved treatment outcomes for patients with drug-resistant TB.
The study found that communicable diseases are responsible for over 50% of child deaths, with pneumonia and diarrhea being major causes. Undernutrition is also a significant factor, accounting for 53% of all deaths in children under 5 years old.
A recent study published in The Lancet found that a new vaccine against childhood pneumonia reduced the first episode of pneumonia diagnosed by chest x-ray by 37% and overall child mortality by 16%. The vaccine also lowered disease caused by pneumococcus bacteria types by 77%, providing promising results for global health.
Bacteria such as Klebsiella pneumoniae and Staphylococcus aureus are major causes of neonatal infections and deaths in hospital settings. Infections can be spread through unhygienic conditions, contaminated hands of healthcare providers, and antimicrobial resistance.
The US FDA proposed a document describing good clinical practices that is weaker than the Declaration of Helsinki regarding patient protections. This move has sparked concerns over US exceptionalism in research ethics, following its withdrawal from several international treaties affecting public health.
Eating seafood containing toxic substances like tetrodotoxin and ciguatera can cause severe neurological effects. Shellfish poisoning is a common type of food-borne illness affecting the USA with symptoms including numbness, slurred speech, and paralysis. Prevention is key to avoiding life-threatening poisoning.
A large study found that untreated severe sleep breathing disorder, also known as obstructive sleep apnoea-hypopnoea, significantly increases the risk of fatal and non-fatal cardiovascular events in men. Effective treatment with CPAP reduces this risk. Simple snoring is not a significant cardiovascular risk factor.
The World Health Organization is launching an independent Commission on Social Determinants of Health to review evidence and recommend policies to improve health globally. The commission aims to address the social factors that contribute to ill health, including poverty, education, housing, and economics.
A new diagnostic test is being developed to target a range of blood disorders by detecting a single point mutation in the JAK2 gene. The mutation was found in virtually all patients with polycythaemia vera, as well as half of those with essential thrombocythaemia and idiopathic myelofibrosis.
A study of 431 injection drug users found that medically supervised safer injection facilities reduced syringe sharing, particularly among younger users and those who binge-drug. The findings suggest that such facilities can play a role in reducing harms caused by injecting drug use.
A patient with a drug-resistant form of HIV was identified, exhibiting rapid progression to AIDS. The case highlights the need for intensified prevention efforts, particularly among high-risk groups such as men who have sex with men and intravenous drug users.
A study published in The Lancet found that rasagiline significantly reduces disability and motor fluctuations in patients with advanced Parkinson's disease, improving their motor function. Rasagiline was well-tolerated and convenient to administer, making it a promising treatment option for Parkinson's patients.
A study found that most patients would be interested in learning aggregate results of trials they participated in, regardless of future care impact. Participants who received results by mail were generally comfortable with this method, and 90% were glad to have been offered the results.
Increasing aircraft cabin ventilation can reduce disease transmission in-flight, with proper ventilation removing 63% of airborne organisms. Air travellers should prioritize good hand hygiene to prevent infection risk.
Researchers have developed a new way to culture human embryonic stem cells without using animal-derived materials, reducing the risk of contamination with pathogens. This breakthrough could lead to safer and more effective stem cell therapies for treating various diseases.
A study found that medical technologies in Brazil, such as increased antenatal visits and ultrasound scans, did not improve neonatal mortality rates, but rather led to an increase in pre-term births and low birthweight babies. This suggests that medical interventions may be offsetting the gains from improved maternal health.
A study found that preterm babies who received sunflower seed oil had a significantly lower risk of infection compared to those who did not receive the treatment. The effect was most pronounced when treatment was started within 24 hours of birth, with a 56% reduction in bloodstream infections.
A daily micronutrient supplement increased birthweight by an average of 77g, reducing the prevalence of low birthweight by 25% among 1200 Nepalese mothers. The supplement showed a more marked effect on female infants and those with higher body mass index.
Three-quarters of neonatal deaths occur in the first week of life, with infections being the major cause. Low-cost and low-tech interventions can save nearly three-quarters of these deaths, including vaccinations and clean delivery practices.